Our Thomas and Friends, Maxim Enterprise, Melissa & Doug, KidKraft and Brio compatible toy trains and train set accessories are painted in beautiful vibrant colors from nontoxic materials and go through US labs testing to conform to ASTM-963 and CPSC Directives. The paint used for our products conforms to the Consumer Product Safety Improvement Act and are truly toys that both you and your child will treasure for years to come.